From 6e79b9a7a2609691f41f1b1663a3bed455ebdc42 Mon Sep 17 00:00:00 2001
From: lyf <1910527151@qq.com>
Date: Sat, 14 Sep 2024 14:19:11 +0800
Subject: [PATCH 1/2] add fork

---
 app/command.ts          |  1 +
 app/components/chat.tsx |  1 +
 app/locales/cn.ts       |  1 +
 app/store/chat.ts       | 22 ++++++++++++++++++++++
 4 files changed, 25 insertions(+)

diff --git a/app/command.ts b/app/command.ts
index bea4e06f381..aec73ef53d6 100644
--- a/app/command.ts
+++ b/app/command.ts
@@ -38,6 +38,7 @@ interface ChatCommands {
   next?: Command;
   prev?: Command;
   clear?: Command;
+  fork?: Command;
   del?: Command;
 }
 
diff --git a/app/components/chat.tsx b/app/components/chat.tsx
index dafb9846421..1b1c2a0451c 100644
--- a/app/components/chat.tsx
+++ b/app/components/chat.tsx
@@ -980,6 +980,7 @@ function _Chat() {
       chatStore.updateCurrentSession(
         (session) => (session.clearContextIndex = session.messages.length),
       ),
+    fork: () => chatStore.forkSession(),
     del: () => chatStore.deleteSession(chatStore.currentSessionIndex),
   });
 
diff --git a/app/locales/cn.ts b/app/locales/cn.ts
index 92e81bcb1ba..a93b2defc87 100644
--- a/app/locales/cn.ts
+++ b/app/locales/cn.ts
@@ -51,6 +51,7 @@ const cn = {
       next: "下一个聊天",
       prev: "上一个聊天",
       clear: "清除上下文",
+      fork: "复制聊天",
       del: "删除聊天",
     },
     InputActions: {
diff --git a/app/store/chat.ts b/app/store/chat.ts
index 58c105e7ef7..2b7fa7e34fe 100644
--- a/app/store/chat.ts
+++ b/app/store/chat.ts
@@ -195,6 +195,28 @@ export const useChatStore = createPersistStore(
     }
 
     const methods = {
+      forkSession() {
+        // 获取当前会话
+        const currentSession = get().currentSession();
+        if (!currentSession) return;
+
+        const newSession = createEmptySession();
+
+        newSession.topic = currentSession.topic;
+        newSession.messages = [...currentSession.messages];
+        newSession.mask = {
+          ...currentSession.mask,
+          modelConfig: {
+            ...currentSession.mask.modelConfig,
+          },
+        };
+
+        set((state) => ({
+          currentSessionIndex: 0,
+          sessions: [newSession, ...state.sessions],
+        }));
+      },
+
       clearSessions() {
         set(() => ({
           sessions: [createEmptySession()],

From fd47bc1dc3e969d98410f0ea384b71c5ec26de34 Mon Sep 17 00:00:00 2001
From: lyf <1910527151@qq.com>
Date: Wed, 18 Sep 2024 13:56:44 +0800
Subject: [PATCH 2/2] Add English copy

---
 app/locales/en.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/locales/en.ts b/app/locales/en.ts
index 09b76f1fa12..80859c543d6 100644
--- a/app/locales/en.ts
+++ b/app/locales/en.ts
@@ -52,6 +52,7 @@ const en: LocaleType = {
       next: "Next Chat",
       prev: "Previous Chat",
       clear: "Clear Context",
+      fork: "Copy Chat",
       del: "Delete Chat",
     },
     InputActions: {